Psalms 78:71 Kabbalah

מֵאַחַ֥ר עָל֗וֹת הֱ֫בִיא֥וֹ לִ֭רְעוֹת בְּיַעֲקֹ֣ב עַמּ֑וֹ וּ֝בְיִשְׂרָאֵ֗ל נַחֲלָתֽוֹ׃

From following the ewes that give suck He brought him, To be shepherd over Jacob His people, and Israel His inheritance.

Read kabbalistic (mystical) interpretation of Psalms 78:71: and classical mystical sources.